
eSIM for China, Japan and South Korea
Key Features
Use in: π¨π³ China, π―π΅ Japan, π°π· South Korea
Instant Activation: Connect within seconds of arrival
Network Coverage: 4G and 5G on leading carriers in each country
Hotspot/Tethering: Yes - share your data with laptops, tablets, and other devices
Top-Up Available: Yes - add more data anytime
Speed Reduction: No - full-speed data for your purchased allowance
Calls & SMS: Not included - use WhatsApp, FaceTime, and other VoIP apps
Technical Specs
Pre-Activation Period: 180 days - buy in advance and activate when needed
Installation: Activate via QR code or manual input
Activation: Enable data roaming upon arrival in each country
Device Compatibility: Works with eSIM-compatible phones - check compatibility
Delivery: Instant via email after purchase
Speed: Full-speed 4G/5G on supported networks
Hotspot: Yes - tether laptops, tablets, and more
Coverage (by country)
- China: China Unicom 4G
- Japan: NTT Docomo 5G, KDDI au 5G, SoftBank 5G
- South Korea: SK Telecom 5G, KT 5G, LG U+ 5G
Overview
One eSIM for China, Japan, and South Korea
Hopping between China, Japan, and South Korea? Keep things simple with a single eSIM that works across all three destinations. No SIM swaps, no roaming bill shock, just fast data when you land.
Why choose SIMOVO for North Asia travel?
- Multi-country convenience - one eSIM for 3 destinations
- Fast delivery - QR code arrives by email in seconds
- Full-speed data - use your purchased allowance at 4G/5G speeds
- Easy top-ups - add more data whenever you need it
- Great for travellers - perfect for city breaks, business trips, and longer tours
Buy your China, Japan, and South Korea eSIM today and travel connected.

HOW TO PURCHASE A SIMOVO eSIM
Just follow these three simple steps, or check out our eSIM Guide page for more information

SELECT A PLAN
Select a planΒ based on your destination and data needs.

PURCHASE
Complete the purchaseΒ and receive your eSIM QR code via email.

ACTIVATE
Scan the QR code and follow the on screen prompts.
How Much Mobile Data Do You Need While Travelling?
Use our free travel data calculator to get a personalised estimate, then pick the perfect SIMOVO eSIM plan. Instant setup. No roaming fees. Just travel-ready connectivity.
How Much Data Do Travellers Usually Use?
- City Break (3β4 days): 2β4GB
- Family Holiday (7β10 days): 5β8GB
- Backpacking (2β3 weeks): 10β15GB
- Remote Work Abroad (30 days+): 20β30GB